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Your Free 10-Piece Gift

20% off select liters

New here? Get 15% off

Free shipping from $35 & sample with every order

Your Free 10-Piece Gift

20% off select liters

New here? Get 15% off

Free shipping from $35 & sample with every order

Offer Details

*Get the 10 Years Strong Minis Kit which includes samples of Nº.3 (20ml), Nº.4 (20ml), Nº.5 (20ml), Nº.4P (20ml), Nº.4D Travel (1.13oz), Nº.6 (20ml), Nº.7 (7.5ml), Nº.8 (20ml), Nº.9 (20ml), & a Kraft Bag when you spend $75 with code 10YEARS. While supplies last. Offer may not be applied to the purchase of Olaplex Online eGift Cards. Offer is limited to one use per customer. Offers valid on olaplex.com only for orders shipping within the US. Offer cannot be applied to previously placed orders and cannot be combined with any other offers. Offer is not applicable to pending purchases, taxes or shipping charges. Only authorized orders will be processed and shipped. Please note: We reserve the right to cancel any order due to unauthorized, altered, or ineligible use of offers and to modify or cancel promotions due to system error or unforeseen problems.

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Offer Details

*Get 20% Nº.4C Bond Maintenance Clarifying Shampoo Liter (1000ml), Nº.4P Blonde Enhancer Toning Shampoo Liter (1000ml) & Nº.5P Blonde Enhancer Toning Conditioner Liter (1000ml). Sale Price is marked on site. Offer valid until 7/7/24 at 11:59 PM PST. Offer may not be applied to the purchase of Olaplex Online eGift Cards. Offer is limited to one use per customer. Offers valid on olaplex.com only for orders shipping within the US. Offer cannot be applied to previously placed orders and cannot be combined with any other offers. Offer is not applicable to pending purchases, taxes or shipping charges. Only authorized orders will be processed and shipped. Please note: We reserve the right to cancel any order due to unauthorized, altered, or ineligible use of offers and to modify or cancel promotions due to system error or unforeseen problems.

SHOP NOW

BESTSELLER
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
Nº.4 BOND MAINTENANCE® SHAMPOO
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Nº.4 BOND MAINTENANCE® SHAMPOO

Nº.4 BOND MAINTENANCE® SHAMPOO

$ 30 Full item price
$ 15 Full item price

Size

FREE DELUXE SAMPLE WITH EVERY PURCHASE
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A highly concentrated shampoo that strengthens and adds shine to damage-prone hair as it gently cleanses. The rich lather nourishes and repairs to leave hair smoother and more manageable. Pair with Nº.5 for softer, shinier, healthier-looking hair with every wash. Color safe.

  • Gently cleanses and hydrates hair.
  • Nourishes and strengthens hair.
  • Repairs & maintains healthy-looking hair.
  • Color safe and sulfate free.

    STUDY RESULTS:
    90% smoother, better detangling, more conditioned*
    49% reduction in breakage

*When used as a system of Nº.3, Nº.4, Nº.5.

  1. Apply to wet hair and lather.
  2. Rinse well.
  3. Follow with Nº.5 Bond Maintenance® Conditioner.

    PRODUCT TIP:
    A little goes a long way! Start with a quarter-size squeeze and work your way up if needed.

    WHEN TO USE:
    Use any time you cleanse your hair. Follow with Nº.5 Bond Maintenance® Conditioner.
All Hair Types

All Hair Types

PH Balanced

PH Balanced

Vegan

Vegan

Cruelty Free

Cruelty Free

Nut Free

Nut Free

Paraben Free

Paraben Free

Phthalates Free

Phthalates Free

Phosphate Free

Phosphate Free

Gluten Free

Gluten Free

Sulfate-Free

Sulfate-Free

PAIRS WELL WITH

BESTSELLER

Nº.5 BOND MAINTENANCE® CONDITIONER

$30.00
OLAPLEX Nº.7 BONDING OIL™

OLAPLEX Nº.7 BONDING OIL™

$30.00

What makes Nº.4 so effective?

Nº.4 Bond Maintenance® Shampoo is formulated with a gentle blend of SLS/SLES-free, coconut oil-derived surfactants that richly lather to cleanse your hair and scalp without stripping so hair stays hydrated and nourished. Plus, it reduces breakage, strengthens, and maintains healthy-looking hair.

How to Use

Nº.4 Bond Maintenance® Shampoo

  1. Apply to wet hair and lather, focusing on the scalp and working through to ends.

  2. Rinse thoroughly.

  3. Follow with Nº.5 Bond Maintenance® Conditioner and see healthier-looking, softer, shinier hair.

PRO TIP

Nº.4 is a highly concentrated formula, so a little goes a long way! Emulsify in your hands with water before massaging into hair for maximum lather.

Clinically formulated

See results after just one use.

  • 90% smoother, better detangling, more conditioned*
  • 49% reduction in breakage

*When used as a system of Nº.3, Nº.4, Nº.5.

WHAT CUSTOMERS ARE SAYING

My hair has never been so smooth and healthy. I dye my hair a lot so I need a shampoo and conditioner that will keep my hair looking silky and healthy. This does just that. I tell all my friends to get it. Definitely worth it.
Katrina S.
My hairdresser introduced me to Olaplex I have been using the bonding treatment and maintenance shampoo and conditioner for 1 1/2 years my hair is so much more healthier! I absolutely love Olaplex!!
Kristi P.
My hair is so soft now and much healthier. It just take a small dab and it lathers up nicely and cleans hair great. I am a user for life now.
Christi D.

Frequently Asked Questions

Shop our Best Selling products

BESTSELLER

Nº.4 BOND MAINTENANCE® SHAMPOO

$ 15.00
BESTSELLER

Nº.5 BOND MAINTENANCE® CONDITIONER

$ 30.00
OLAPLEX Nº.7 BONDING OIL™

OLAPLEX Nº.7 BONDING OIL™

$ 30.00
$70 VALUE

DAILY CLEANSE & CONDITION KIT

$ 55.00
$45 VALUE

HELLO, HEALTHY HAIR STARTER KIT

$ 35.00